Can't find config.h during build

[citizenanalog]

Trying to build in VS Code on Windows 10. Dependencies seem to be taken care of, but seems like modbus-data.c can't find config.h which is one folder down libmodbus/src/win23. Anyone seen this?

running: "C:\Program Files\Microsoft Visual Studio\2022\Community\VC\Tools\MSVC\14.34.31933\bin\HostX64\x64\cl.exe" "-nologo" "-MD" "-Z7" "-Brepro" "-I" "C:\Users\Documents\rust\libmodbus-rs\target\debug\build\libmodbus-sys-0a5670e46a85bade\out\include" "-I" "libmodbus/src" "-FoC:\Users\Documents\rust\libmodbus-rs\target\debug\build\libmodbus-sys-0a5670e46a85bade\out\build\libmodbus/src\modbus-data.o" "-c" "libmodbus/src\modbus-data.c"
modbus-data.c
libmodbus/src\modbus-data.c(24): fatal error C1083: Cannot open include file: 'config.h': No such file or directory
exit code: 2

--- stderr

error occurred: Command "C:\Program Files\Microsoft Visual Studio\2022\Community\VC\Tools\MSVC\14.34.31933\bin\HostX64\x64\cl.exe" "-nologo" "-MD" "-Z7" "-Brepro" "-I" "C:\Users\Documents\rust\libmodbus-rs\target\debug\build\libmodbus-sys-0a5670e46a85bade\out\include" "-I" "libmodbus/src" "-FoC:\Users\Documents\rust\libmodbus-rs\target\debug\build\libmodbus-sys-0a5670e46a85bade\out\build\libmodbus/src\modbus-data.o" "-c" "libmodbus/src\modbus-data.c" with args "cl.exe" did not execute successfully (status code exit code: 2).